What TWD Engenharia & Serviços Elétricos does

TWD Engenharia & Serviços Elétricos is a Brazilian electrical and electromechanical engineering services company headquartered in Sorocaba, São Paulo. Founded in 2011 by Tulio Nader, the firm designs, installs, and maintains low and high voltage electrical systems, SPDA lightning protection, custom electrical panels, fire protection systems, thermographic inspections, transformer oil analysis, metalworking (caldeiraria), and industrial welding (MIG/MAG/TIG) for industrial and commercial clients across municipalities in the interior of São Paulo state. Service delivery follows predictive, preventive, and corrective maintenance methodologies and is scoped to comply with NBR 5419, NBR 5410, and NR-10 standards.

In 2022, the company incorporated TWD Montagens Industriais as a wholly-owned subsidiary to deliver control panel technology and electromechanical industrial assembly (pipe racks, metal structures, industrial piping), extending its scope beyond core electrical work. Its diagnostic toolkit includes thermographic cameras for predictive maintenance, energy analyzers for capacitor bank sizing, and laboratory equipment for transformer oil analysis. The roughly 24-employee team spans engineers, electrical technicians, mechanics, welders, scaffolders, sheet metal workers, painters, and helpers, allowing the firm to combine electrical and mechanical scopes under a single contractor.

The business operates a project-based professional services model with custom quoting on a multi-year contract cadence. Go-to-market is direct, with approximately 35 client logos visible on the website and engagement via phone, email, WhatsApp, and a 'Request a Quote' web form. The company is privately held and founder-controlled, with no disclosed institutional investors, funding rounds, public pricing, or public market listing.

Name

TWD Engenharia & Serviços Elétricos

Legal name

TWD Engenharia e Serviços Elétricos

Website

https://twdeng.com.br

Company type

Private

Founded year

2011

Operating status

Operating

Headcount range

11–50 employees

Short description

TWD Engenharia & Serviços Elétricos is a Brazilian electrical and electromechanical engineering services firm founded in 2011 in Sorocaba, São Paulo. It designs, installs, and maintains low/high voltage systems, SPDA, electrical panels, thermography, and welding solutions for industrial and commercial clients across the interior of São Paulo state.

Ownership category

akta.pro rank

Product category

Electrical Engineering Services

NAICS

Engineering Services (541330), Architectural, Engineering, and Related Services (5413), Electronic and Precision Equipment Repair and Maintenance (8112)

SIC

Electrical Industrial Apparatus (3620), Instruments For Meas & Testing Of Electricity & Elec Signals (3825)

akta.pro primary industry

T&D project/program management & owner’s engineering (EPCM/PMC) (EUADAKAF)

akta.pro secondary industries

Testing, Commissioning, Maintenance & Retrofit/Modernization (Substations/Switchgear) (EUADACAL), High-Voltage Electrical Systems (Switchgear, Transformers, Protection & Control) (EUAEAFAA), Transmission & Distribution Line Equipment (Bushings, Insulators, Arresters, Conductors, Hardware) (IMAGAAAF)

Keywords

• Electrical engineering services
• Electromechanical assembly
• Lightning protection systems
• Industrial maintenance services
• Thermographic inspection

Headquarters

HQ city

Sorocaba

HQ country

Brazil

HQ region

Latin America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Supply Chain, Marketing or Sales, Infrastructure

Revenue model

1. Electrical Engineering Services: Project design, installation, and maintenance services for high and low voltage electrical systems, SPDA, panels, and technical reports
2. Electromechanical Assembly Services: Industrial assembly services including pipe racks, metal structures, industrial piping, caldeiraria, and welding services
3. Technical Consulting and Supervision: Engineering consulting, project supervision, and fiscalization of construction works
4. Specialized Inspection Services: Thermographic inspections, transformer oil analysis, and technical reports (laudos)

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

TWD Engenharia & Serviços Elétricos is a Brazilian electrical and electromechanical engineering services company that designs, installs, and maintains high and low voltage electrical systems, lightning protection (SPDA), electrical panels, capacitor banks, and industrial assemblies. It also delivers predictive maintenance through thermographic inspection and transformer oil analysis, plus welding (MIG/MAG/TIG), metalworking, and fire protection systems for industrial and commercial clients. The company operates through two entities: TWD Engenharia (founded 2011) and its 2022 subsidiary TWD Montagens Industriais, focused on panel technology and electromechanical assembly.

Product overview

TWD Engenharia & Serviços Elétricos operates as an electrical and electromechanical engineering services company with two sub-brands: TWD Engenharia (established 2011) and TWD Montagens Industriais (established 2022). The portfolio comprises core engineering services including electrical projects (low/high voltage), lightning protection systems (SPDA), custom electrical panel assembly, commissioning, technical consulting, thermographic inspection, transformer oil analysis, fire protection systems, metalworking/boiler-making, welding services, and industrial electromechanical assembly. Services follow predictive, preventive, and corrective maintenance methodologies, operating within NBR 5419, NR-10, and NBR 5410 standards.

Differentiator

Problem solved

Functional benefit

Brands

• TWD Montagens Industriais: Subsidiary responsible for technology and assemblies of command panels and electromechanical installation services.

Products and services

• High and Low Voltage Electrical Design, Installation, and Maintenance Design, installation, and predictive, preventive, and corrective maintenance services for low and high voltage electrical systems including power lines, distribution substations, and related infrastructure for industrial and commercial clients.
• SPDA Lightning Protection Systems Installation of lightning protection systems compliant with NBR 5419 standards, designed to safely conduct atmospheric discharge energy from structures to ground, protecting assets and equipment.
• Electrical Panel and Switchboard Assembly Custom electrical panel and switchboard assembly for industrial applications, developed and priced according to technical requirements and safety standards (NR-10, NBR 5410).
• Installation and Commissioning of Electrical Services

Quantifiable outcome

• Fire system coverage from pump suction to hydrant and sprinkler network
• +1 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• Supplier PartnershipminorOthersMentioned in news section: 'Parceria com fornecedor oferece melhorias' (Partnership with supplier offers improvements). The specific supplier name is not disclosed. The partnership appears to be a commercial relationship with a materials/components supplier, but no detailed information about the partnership scope or nature is available in the provided sources.

Scale indicators6 records

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• ABB Brasil: Global electrical equipment and industrial automation leader with a substantial Brazilian presence. Overlaps with TWD in switchgear, electrical installations, and industrial electrical services, but operates as a multinational incumbent with much broader capability.
• WEG: Major Brazilian electrical equipment manufacturer and service provider covering motors, drives, panels, and industrial electrical systems. Comparable to TWD's range of electrical panel assembly and industrial electrical services, though WEG is also a product manufacturer with national/global reach.
• Siemens Brasil: Multinational electrical engineering and industrial automation provider with established Brazilian operations. Overlaps with TWD in industrial electrical systems, switchgear, and engineering services, but at a vastly larger scale and broader portfolio.
• Alstom Brasil: Global rail and electrical infrastructure provider with Brazilian operations covering substations, T&D, and electrical services. Comparable to TWD in electrical infrastructure scope, though Alstom focuses on large-scale rail and utility projects.
• Schneider Electric Brasil: Global energy management and automation company with strong Brazilian operations. Comparable to TWD in industrial electrical distribution, panel/switchgear, and electrical services, though Schneider operates at multinational scale across product, software, and services.
• Mills (Mills Estruturas e Serviços de Engenharia): Large Brazilian industrial services company with electrical, mechanical, and access-equipment offerings across multiple states. Comparable to TWD in industrial electrical and electromechanical services, but operates at significantly larger scale and broader geographic footprint.

Regional players

• PTW Energy Services: Canadian-based industrial electrical and instrumentation services firm with operations across multiple geographies. Comparable to TWD in industrial electrical contracting, maintenance, and commissioning services, though anchored in North America rather than Brazil.

Direct peers

• Proeletric: Brazilian electrical engineering and contracting firm offering installation, maintenance, and industrial electrical solutions. Comparable to TWD in service scope (industrial electrical projects, maintenance, panel assembly) and target customer profile in Brazilian industrial markets.
• Engemon: Brazilian engineering and construction services firm delivering electrical, mechanical, and industrial installations for industrial and commercial clients. Most directly comparable to TWD in scope (electrical EPC, panel assembly, industrial contracting) and customer base across Brazil.
• Houer Construtora: Brazilian engineering and construction company providing electrical, mechanical, and industrial assembly services. Directly comparable to TWD in industrial electrical EPC and electromechanical assembly for industrial clients, particularly in the SP industrial corridor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat2 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/TWDEngenharia
• LinkedInlinkedin.com/company/twd-engenharia-&-servi%C3%A7os-el%C3%A9tricos
• Instagraminstagram.com/twdengserv

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about TWD Engenharia & Serviços Elétricos